diff --git a/src/mcore_bridge/patcher.py b/src/mcore_bridge/patcher.py
index 392ff34..c43141d 100644
--- a/src/mcore_bridge/patcher.py
+++ b/src/mcore_bridge/patcher.py
@@ -423,6 +423,7 @@ def forward(
             input_ids=input_ids,
             position_ids=position_ids,
             embedding=embedding,
+            packed_seq_params=packed_seq_params,
             hidden_states=hidden_states,
         )
         assert not self.transformer_layer.self_attention.config.apply_rope_fusion